Comparison

Solfege Trainer vs Rayvox Studio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Solfege Trainer

This app helps you improve your musical ear and sight-singing abilities. It tracks your pitch in real-time, displaying solfege syllables and note names. Get instant feedback to correct your singing and become a better musician.

Highlights
  • Real-time pitch accuracy tracking
  • Movable and Fixed Do solfege support
  • Customizable solfege syllables
  • Sheet music capture and saving
  • Integrated piano keyboard
  • Singing recording for playback
Features
Read full description

Do you want to read and sing music at first sight? Do you want to improve your pitch accuracy and practice solfege any time? If yes, this app is your perfect assistant. As you sing, it can track your pitch and display the solfege syllable (Do, Re, Mi, …) and also the note name (C, D, E, …) in real time. The instant feedback can help you correct yourself when you sing out of tune. When you are training your singing, you are also training your ears, because sight-singing and ear training go hand in hand. This is the smartest, most motivating and especially most efficient way to become a better musician. Main Features: • Visually check your pitch accuracy in real time • Support both “Movable Do” and “Fixed Do” solfege • Customize the solfege syllables based on your own habit • Take pictures of the sheet music you can found easily from Internet or books and save them in the app to practice conveniently • Piano keyboard is included to remind yourself of the correct pitch • To evaluate yourself, you can record your singing for playback • More features are coming…

About

Rayvox Studio

This app provides singers with tools for structured vocal practice, including custom exercises, real-time pitch feedback, and AI-powered lesson analysis. It helps users train smarter, improve vocal technique, and track progress.

Highlights
  • Customizable vocal exercises
  • Real-time pitch detection
  • AI-powered lesson analysis
  • Curated playlists
  • Built-in piano keyboard
  • Progress tracking
Features
Read full description

Rayvox Studio is your personal vocal training studio - designed for singers of all levels who want to improve their voice with structured, personalised practice. Whether you're warming up before a gig, working through technique exercises, or analysing a lesson from your vocal coach, Rayvox Studio gives you the tools to train smarter and sing better. KEY FEATURES: - Customisable Vocal Exercises Build your own warm-up and training routines from a library of vocal exercises. Tailor every session to your voice type, range, and goals. - Real-Time Pitch Detection Sing into your microphone and get instant visual feedback on your pitch accuracy. See exactly where you're hitting the note and where you need to adjust — perfect for ear training and intonation work. - AI-Powered Lesson Analysis Upload recordings of your voice lessons and let AI break down what you worked on, what improved, and what to focus on next. Never forget what your coach told you again. - Curated Playlists Organise your exercises, songs, and practice material into playlists. Keep your training structured and track your progress over time. - Built-In Piano Reference pitches, check your range, and play along with exercises using the integrated piano keyboard. WHO IT'S FOR: • Singers who want consistent, structured vocal practice • Voice students looking to get more from their lessons • Vocal coaches who want their students to practise between sessions • Performers warming up before rehearsals and gigs • Beginners building pitch accuracy and vocal confidence TRAIN YOUR VOICE LIKE AN ATHLETE: Great singing comes from consistent practice. Rayvox Studio brings together everything you need in one app — pitch training, exercises, lesson analysis, and progress tracking — so you can build vocal strength, accuracy, and confidence every day. WORKS WITH RAYVOX PRODUCTS: Rayvox Studio pairs with Rayvox physical products like the Resono Go for a complete vocal training ecosystem. Use them together or use the app on its own — it's up to you. Download Rayvox Studio and start training your voice today. POLICIES: Privacy: https://studio.rayvox.co.uk/privacy Terms: https://studio.rayvox.co.uk/terms

Screenshots

Solfege Trainer4 screens
Rayvox Studio4 screens

Verdict

The call

The clearest difference is review sentiment: Rayvox Studio at 100% against Solfege Trainer's 43%. Rayvox Studio also leads on price (Free vs $2.99) and update cadence (every 11 days vs every 5 months). Solfege Trainer's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Rayvox Studio is free to download; Solfege Trainer costs $2.99 up front. Rayvox Studio sells 2 in-app purchases, starting at $4.99 per month. Solfege Trainer asks for nothing beyond the download.

UpkeepUpdate frequency

Solfege Trainer ships an update every 5 months, Rayvox Studio every 11 days. Both last shipped on October 8, 2026.

Scorecard7 real differences · 3 level
Solfege Trainer versus Rayvox Studio: the parameters behind the verdict, then further details
ParameterSolfege TrainerRayvox Studio
Price$2.99Free — better
Rating3.4 (5 ratings) — better—
Positive reviews42.9% of reviews100.0% of reviews — better
Number of ratings5 — better—
Update frequencyEvery 5 monthsEvery 11 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size45 MB41 MB
Age rating4+4+
DeveloperPlearn LLCRayvox Limited

Customer experience

Solfege Trainer

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews14 reviews
Positive42.9%
Neutral7.1%
Negative50.0%

Rayvox Studio

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Solfege Trainer

No in-app purchases

2 purchases

Rayvox Studio

Subscriptions2
  • Monthly Starter$4.991 Month
  • Annual Starter$49.991 Year

Questions

Is Solfege Trainer free?
Solfege Trainer costs $2.99, with no in-app purchases.
Is Rayvox Studio free?
Rayvox Studio is free to download, with in-app purchases available.
Do Solfege Trainer or Rayvox Studio have ads?
Rayvox Studio shows ads; Solfege Trainer does not.
Which is updated more often, Solfege Trainer or Rayvox Studio?
Solfege Trainer ships an update every 5 months, and Rayvox Studio every 11 days. Most recently, Solfege Trainer was updated on October 8, 2026 and Rayvox Studio on October 8, 2026.

Other comparisons